Water Treatment Nanofiltration Membrane Element: VNF Series: VNF1-4040
SKU: VNF1-4040
Water treatment nanofiltration membrane elements are mainly used for the purification of drinking water and industrial water, and treatment of waste water.
◎ Deep purification of drinking water, such as: direct drinking water, packaging water, food water, etc.
Membrane Specification
Vontron VNF1-4040 Membrane Elelment
Model: 40" (1016mm) x 4" (99.7mm)
Active Membrane Area ft² (m² ): 90 (8.4)
Permeate Flow GPD(m³/d): 2000 (7.6)
Stable Rejection Rate%: 98.0
Feed Spacer Thickness mil: 28
Test Condition
Operating pressure at 100 psi (0.69MPa)
Temperature at 25°C
Tested in 2000 mg/L MgSO4 solution
pH 7.0 ± 0.5
Recovery rate at 15%
* Each membrane element may have ±20% variation of permeate flow.